1/2x+7=13/2

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Solution for 1/2x+7=13/2 equation: 


x in (-oo:+oo)

(1/2)*x+7 = 13/2 // - 13/2

(1/2)*x-(13/2)+7 = 0

(1/2)*x-13/2+7 = 0

1/2*x+1/2 = 0 // - 1/2

1/2*x = -1/2 // : 1/2

x = -1/2/1/2

x = -1

x = -1

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